CN208392145U - Pipe cutter - Google Patents
Pipe cutter Download PDFInfo
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- CN208392145U CN208392145U CN201820666836.9U CN201820666836U CN208392145U CN 208392145 U CN208392145 U CN 208392145U CN 201820666836 U CN201820666836 U CN 201820666836U CN 208392145 U CN208392145 U CN 208392145U
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Abstract
The utility model provides a kind of pipe cutter, is related to construction tool technical field, the technical issues of to alleviate property inconvenient for use, dangerous existing in the prior art and notch out-of-flatness.The pipe cutter, including cutting-cylinder, handwheel anchor ear and cutting mechanism；The cutting mechanism is set to the side of the cutting-cylinder, and the cut end of the cutting mechanism protrudes into inside the cutting-cylinder；Under cut state, the cutting-cylinder and the handwheel anchor ear are set in tubing side by side, also, the handwheel anchor ear and the cutting-cylinder are sequentially connected, and the handwheel anchor ear is used to that the cutting-cylinder to be driven to rotate around the axis direction of the cutting-cylinder.Pipe cutter provided by the utility model is easy to operate, and notch is concordant, and is avoided that dangerous generation.
Description
Technical field
The utility model relates to construction tool technical fields, more particularly, to a kind of pipe cutter.
Background technique
Gas pipeline in the long-term use, due to the damage of part, needs to cut off damaged part, and more
Change new pipeline.
Lever cutting knife, electric reciprocating saw or artificial hacksaw are generallyd use to the excision of pipeline now.Utilize thick stick
When rod-type cutting knife, in order to generate larger torque, longer lever is needed, but present pipeline is typically buried in underground, it is right
It needs to excavate ground irrigation canals and ditches when broken pipe is cut off, because of the narrow space of ground irrigation canals and ditches, when carrying out excision operation in ground irrigation canals and ditches,
Longer lever brings inconvenience to the use of lever cutting knife.When being cut using electric reciprocating saw, because motor exists
Electric spark can be had in rotation process, electric spark is easy the combustion gas remained in pipeline of igniting, causes fire or explosion, to behaviour
Author brings danger.When being cut using artificial hacksaw, needs operator to operate artificial hacksaw by arm and move back and forth
It is cut, it is time-consuming and laborious, and notch out-of-flatness, notch out-of-flatness be unfavorable for new pipeline and old pipeline in follow-up work
Docking.
In conclusion there are the technologies of inconvenient for use, dangerous property and notch out-of-flatness to ask for existing pipe cutting equipment
Topic.
The information disclosed in the background technology section is intended only to deepen the understanding to the utility model general background technology,
And it is not construed as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of pipe cutter, with alleviate it is existing in the prior art it is inconvenient for use, have
The technical issues of risk and notch out-of-flatness.
To solve the above problems, the utility model the following technical schemes are provided:
A kind of pipe cutter, including cutting-cylinder, handwheel anchor ear and cutting mechanism；
The cutting mechanism is set to the side of the cutting-cylinder, and the cut end of the cutting mechanism protrudes into described cut
Cut drums inside；
Under cut state, the cutting-cylinder and the handwheel anchor ear are set in tubing side by side, also, the handwheel is embraced
Hoop is sequentially connected with the cutting-cylinder, the axis that the handwheel anchor ear is used to that the cutting-cylinder to be driven to surround the cutting-cylinder
The rotation of line direction.
Further,
The pipe cutter further includes transmission mechanism, and the transmission mechanism includes first gear and second gear；
The first gear is installed on the one end of the cutting-cylinder in the axial direction, the second gear rotational installation in
The outside of the handwheel anchor ear, the second gear are engaged with the first gear.
Further,
The cutting-cylinder includes the first semicircular cylinder and the second semicircular cylinder；
First semicircular cylinder and second semicircular cylinder combine to form circumferentially closed tubular structure.
Further,
The first gear includes two semi-circle gears, and two semi-circle gears are respectively arranged at first semicircular cylinder
With second semicircular cylinder, and the gear ring of two semi-circle gears in the assembled state is continuous；
Further,
The handwheel anchor ear includes third semicircular cylinder and the 4th semicircular cylinder；
The third semicircular cylinder and the 4th semicircular cylinder combine to form circumferentially closed tubular structure.
Further,
The cutting mechanism includes blade and feed mechanism；
The cut end of the blade protrudes into the cutting-cylinder；
The feed mechanism is connect with the blade, for driving the blade to stretch along the radial direction of the cutting-cylinder
Contracting.
Further,
The feed mechanism includes screw rod, feed handle and knife rest；
The knife rest is set to the outside of the cutting-cylinder；
The screw rod along the radial direction of the cutting-cylinder be installed on the knife rest and can along own axis and
Flexible, the inserting end of the screw rod is connected with the blade, and the extension end of the screw rod is connected with the feed handle.
Further,
The cutting-cylinder further includes at least one rolling mechanism, and the rolling mechanism is installed on the cutting-cylinder, institute
Rolling mechanism is stated with rolling surface, and the rolling surface is rotated with the rotation of the cutting-cylinder, it is described under cut state
Rolling surface is contacted with tubing.
Further,
The rolling mechanism includes rolling element, shaft, flexibly positioned portion；
The rolling element can be rotated around own axes, and the rolling external surface is formed with the rolling surface；
The flexibly positioned portion is located at the outer surface of the cutting-cylinder；
The shaft is arranged in the rolling element and the flexibly positioned portion is protruded into end.
Further,
The pipe cutter further includes fixed anchor ear, and the fixed anchor ear includes the 5th semicircular cylinder and the 6th semicircular cylinder；
5th semicircular cylinder and the 6th semicircular cylinder combine to form circumferentially closed tubular structure, in use state
Under, the fixed anchor ear is set with and is fixed on the tubing, and is respectively arranged at the cutting-cylinder with the handwheel anchor ear
Two sides.
In conjunction with above technical scheme, the utility model bring beneficial effect is analyzed as follows:
The utility model provides a kind of pipe cutter, including cutting-cylinder, handwheel anchor ear and cutting mechanism；Cutting mechanism is set
It is placed in the side of cutting-cylinder, and the cut end of cutting mechanism protrudes into inside cutting-cylinder；Under cut state, cutting-cylinder and
Handwheel anchor ear is set in tubing side by side, also, handwheel anchor ear and cutting-cylinder are sequentially connected, and handwheel anchor ear is for driving cutting rolling
Cylinder is rotated around the axis direction of cutting-cylinder.
The pipeline cut is passed through the cutting machine first by operator, and then operating handwheel anchor ear embraces handwheel
Band moves cutting-cylinder rotation, and the cutting mechanism rotation cutting pipeline being installed on cutting-cylinder, roller rotates pipeline after a week
The part of corrupted is removed.The cutting mechanism does not need longer lever during cutting, can facilitate in ground irrigation canals and ditches yet
Ground operation；The cutting mechanism is manually operated by operator simultaneously, will not generate electric spark, and then can be avoided ignitron
Remaining combustion gas in road avoids dangerous generation；Cutting-cylinder is rotated around conduit axis drives cutting mechanism to be cut, this kind
The cutting that mode is completed, notch is concordant, is conducive to the engagement of subsequent new pipeline.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the complete machine structure schematic diagram of pipe cutter provided by the utility model；
Fig. 2 is the structural schematic diagram of handwheel anchor ear provided by the utility model；
Fig. 3 is the structural schematic diagram of cutting mechanism provided by the utility model；
Fig. 4 is the structural schematic diagram of cutting-cylinder provided by the utility model and cutting mechanism；
Fig. 5 is the structural schematic diagram of the rolling element of the utility model；
Fig. 6 is the structural schematic diagram of the fixation anchor ear of the utility model.
Icon: 1- cutting-cylinder；The first semicircular cylinder of 11-；The second semicircular cylinder of 12-；13- rolling mechanism；131- rolling element；
132- shaft；The flexibly positioned portion 133-；2- handwheel anchor ear；21- third semicircular cylinder；The 4th semicircular cylinder of 22-；23- handwheel；3- cutting
Mechanism；31- blade；32- feed mechanism；321- screw rod；322- feed handle；323- knife rest；4- transmission mechanism；The first tooth of 41-
Wheel；42- second gear；5- fixes anchor ear；The 5th semicircular cylinder of 51-；The 6th semicircular cylinder of 52-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The present embodiment provides a kind of pipe cutters, please also refer to Fig. 1 to Fig. 6.
The pipe cutter, including cutting-cylinder 1, handwheel anchor ear 2 and cutting mechanism 3；
Cutting mechanism 3 is set to the side of cutting-cylinder 1, and the cut end of cutting mechanism 3 protrudes into inside cutting-cylinder 1；
Under cut state, cutting-cylinder 1 and handwheel anchor ear 2 are set in tubing, also, handwheel anchor ear 2 and cutting side by side
Roller 1 is sequentially connected, and handwheel anchor ear 2 is used to that cutting-cylinder 1 to be driven to rotate around the axis direction of cutting-cylinder 1.
In specific implementation process, the pipeline cut is passed through the cutting machine first by operator, is then operated
Handwheel anchor ear 2 makes handwheel anchor ear 2 that cutting-cylinder 1 be driven to rotate, the rotation cutting pipe of cutting mechanism 3 being installed on cutting-cylinder 1
Road, the part that roller rotates pipeline corrupted after a week are removed.The cutting mechanism 3 does not need longer thick stick during cutting
Bar can also easily operate in ground irrigation canals and ditches；The cutting mechanism 3 is manually operated by operator simultaneously, will not generate electricity
Spark, and then can be avoided remaining combustion gas in the pipeline that ignites, avoid dangerous generation；Cutting-cylinder 1 is rotated around conduit axis
Cutting mechanism 3 is driven to be cut, the cutting that this kind of mode is completed, notch is concordant, is conducive to the engagement of subsequent new pipeline.
In the optinal plan of the present embodiment, more preferably,
Pipe cutter further includes transmission mechanism 4, and transmission mechanism 4 includes first gear 41 and second gear 42；
First gear 41 is installed on the one end of cutting-cylinder 1 in the axial direction, and the rotational installation of second gear 42 is embraced in handwheel
The outside of hoop 2, second gear 42 are engaged with first gear 41.
In specific implementation process, operator drives first gear 41 to rotate by rotation second gear 42, to make to cut
The rotation of roller 1 is cut, the cutting mechanism 3 on cutting-cylinder 1 carries out circumgyration incision to pipeline.
The preferred embodiment of transmission mechanism 4 is as follows:
First gear 41 and second gear 42 are bevel gear, and the number of teeth of first gear 41 is greater than the tooth of second gear 42
Number.
In specific implementation process, since the number of teeth of first gear 41 is greater than the number of teeth of second gear 42, second gear 42 is arrived
First gear 41 had both been moderating process or had been the process for increasing torque, can reduce operator's in the cutting process of pipeline
Labour.
In the optinal plan of the present embodiment, more preferably,
Cutting-cylinder 1 includes the first semicircular cylinder 11 and the second semicircular cylinder 12；
First semicircular cylinder 11 and the combination of the second semicircular cylinder 12 form circumferentially closed tubular structure.
In specific implementation process, cutting-cylinder 1 includes the first semicircular cylinder 11 and the second semicircular cylinder 12,11 He of the first semicircular cylinder
Second semicircular cylinder 12 can be opened, and also enough can be closed to form tubular structure.First semicircular cylinder 11 and the second semicircular cylinder 12 are opened, will
Pipeline position to be cut is directly placed at 12 inside of the first semicircular cylinder 11 or the second semicircular cylinder, is then closed the first semicircle
Cylinder 11 and the second semicircular cylinder 12, then pipeline is cut.
As shown in Figure 1 and Figure 4, the first semicircular cylinder 11 and 12 side of the second semicircular cylinder are hinged, and the other side is connected by fastener
It connects.When needing to open the first semicircular cylinder 11 and the second semicircular cylinder 12, fastener, the first semicircular cylinder 11 and the second semicircular cylinder are removed
12 can rotate around hinged place.After pipeline is placed on the first semicircular cylinder 11 or the inside of the second semicircular cylinder 12, closure the first half
Cylinder 11 and the second semicircular cylinder 12, the other side carry out rotation cutting to pipeline after connecting by fastener.
In the optinal plan of the present embodiment, more preferably,
First gear 41 includes two semi-circle gears, and two semi-circle gears are respectively arranged at the first semicircular cylinder 11 and the second half
Cylinder 12, and the gear ring of two semi-circle gears in the assembled state is continuous；
In the optinal plan of the present embodiment, more preferably,
Handwheel anchor ear 2 includes third semicircular cylinder 21 and the 4th semicircular cylinder 22；
Third semicircular cylinder 21 and the combination of the 4th semicircular cylinder 22 form circumferentially closed tubular structure.
In specific implementation process, handwheel anchor ear 2 includes third semicircular cylinder 21 and the 4th semicircular cylinder 22,21 He of third semicircular cylinder
4th semicircular cylinder 22 can be opened, and also can be closed to form tubular structure.After third semicircular cylinder 21 and the 4th semicircular cylinder 22 are opened,
Pipeline is placed on 22 inside of third semicircular cylinder 21 or the 4th semicircular cylinder, is then closed third semicircular cylinder 21 and the 4th semicircular cylinder
22, handwheel anchor ear 2 drives the rotation of cutting-cylinder 1 to cut pipeline at this time.
Anti-slip layer is set inside third semicircular cylinder 21 and the 4th semicircular cylinder 22, so that handwheel anchor ear 2 is played pipeline solid
It is set for using, notch is uneven caused by preventing mobile in the pipe cutter because of pipeline in cutting process.
As depicted in figs. 1 and 2, third semicircular cylinder 21 and 22 side of the 4th semicircular cylinder are hinged, and the other side is connected by fastener
It connects.It removes fastener, opens third semicircular cylinder 21 and the 4th semicircular cylinder 22, third semicircular cylinder 21 and the 4th semicircular cylinder 22 can be around
Pipeline, is placed on the inside of third semicircular cylinder 21 or the 4th semicircular cylinder 22 by hinged place rotation, is closed 21 He of third semicircular cylinder
4th semicircular cylinder 22, is connected using fastener.
In the optinal plan of the present embodiment, more preferably,
First gear 41 includes two semi-circle gears, and two semi-circle gears are respectively arranged at the first semicircular cylinder 11 and the second half
Cylinder 12, and the gear ring of two semi-circle gears in the assembled state is continuous；
Handwheel anchor ear 2 includes third semicircular cylinder 21 and the 4th semicircular cylinder 22；
Third semicircular cylinder 21 and the combination of the 4th semicircular cylinder 22 form circumferentially closed tubular structure.
In specific implementation process, handwheel anchor ear 2 includes third semicircular cylinder 21 and the 4th semicircular cylinder 22,21 He of third semicircular cylinder
4th semicircular cylinder 22 can be opened, and also can be closed to form tubular structure.After third semicircular cylinder 21 and the 4th semicircular cylinder 22 are opened,
Pipeline is placed on 22 inside of third semicircular cylinder 21 or the 4th semicircular cylinder, is then closed third semicircular cylinder 21 and the 4th semicircular cylinder
22, handwheel anchor ear 2 drives the rotation of cutting-cylinder 1 to cut pipeline at this time.
Anti-slip layer is set inside third semicircular cylinder 21 and the 4th semicircular cylinder 22, so that handwheel anchor ear 2 is played pipeline solid
It is set for using, prevents pipeline movement in the pipe cutter in cutting process from causing notch uneven.
As depicted in figs. 1 and 2, third semicircular cylinder 21 and 22 side of the 4th semicircular cylinder are hinged, and the other side is connected by fastener
It connects.It removes fastener, opens third semicircular cylinder 21 and the 4th semicircular cylinder 22, third semicircular cylinder 21 and the 4th semicircular cylinder 22 can be around
Pipeline, is placed on the inside of third semicircular cylinder 21 or the 4th semicircular cylinder 22 by hinged place rotation, is closed 21 He of third semicircular cylinder
4th semicircular cylinder 22, is connected using fastener.
In the optinal plan of the present embodiment, more preferably,
Cutting mechanism 3 includes blade 31 and feed mechanism 32；
The cut end of blade 31 protrudes into cutting-cylinder 1；
Feed mechanism 32 is connect with blade 31, for driving blade 31 flexible along the radial direction of cutting-cylinder 1.
In specific implementation process, feed mechanism 32 connect with blade 31 and energy band cutting blade 31 along cutting-cylinder 1 along diameter
It is mobile to direction, so as to adjust the depth of cut of blade 31, and then realize the cutting to different-thickness tubing.
In the optinal plan of feed mechanism 32, more preferably,
Feed mechanism 32 includes screw rod 321, feed handle 322 and knife rest 323；
Knife rest 323 is set to the outside of cutting-cylinder 1；
Screw rod 321 along the radial direction of cutting-cylinder 1 be installed on knife rest 323 and can along own axis and flexible,
The inserting end of screw rod 321 is connected with blade 31, and the extension end of screw rod 321 is connected with feed handle 322.
In specific implementation process, operator makes screw rod 321 around own axis by rotation feed handle 322.Knife
The internal screw thread with the cooperation of the external screw thread of screw rod 321 is provided on frame 323, screw rod 321 is externally threaded inside around own axis
Under effect, screw rod 321 is flexible along the radial direction of cutting-cylinder 1, and then the radial direction with cutting blade 31 along cutting-cylinder 1 is moved
It is dynamic, so that blade 31 be enable to adjust depth of cut, realize the cutting to different-thickness tubing.
Other optinal plans of feed mechanism 32 are as follows:
Including knife rest 323, connecting rod and fixed pin；
Multiple fixation holes are provided in connecting rod along its length, and connecting rod is passed through along the radial direction of cutting-cylinder 1
Knife rest 323；
Blade 31 is connected to the inserting end of connecting rod；
Through-hole is offered on knife rest 323, fixed pin passes through the fixation hole on through-hole and connecting rod on knife rest 323, passes through
Change fixed pin and pass through different fixation holes, and then realizes the flexible of connecting rod.
Feed mechanism 32 can also be the other structures shape that can be realized the radial direction Telescopic along cutting-cylinder 1
Formula.
In the optinal plan of blade 31, more preferably,
Blade 31 is round and can be rotated about axis that screw rod 321 is connected to the center of blade 31.
In specific implementation process, blade 31 rotates on one side, cuts on one side to pipeline, reduces the resistance in cutting process
Power.
In the optinal plan of the present embodiment, more preferably,
Cutting-cylinder 1 further includes at least one rolling mechanism 13, and rolling mechanism 13 is installed on cutting-cylinder 1, rolling mechanism
13 have rolling surface, and rolling surface is rotated with the rotation of cutting-cylinder 1, and under cut state, rolling surface is contacted with tubing.
In specific implementation process, multiple rolling mechanisms 13 are uniformly installed on cutting-cylinder 1, and rolling mechanism 13 can be by pipeline branch
Support is in 1 inside of cutting-cylinder and the axis of pipeline and the axis of cutting-cylinder 1 can be made to be overlapped, while making cutting-cylinder 1 in pipe
Sliding friction on road becomes rolling friction, reduces the resistance in cutting process.
In the optinal plan of the present embodiment, more preferably,
Rolling mechanism 13 includes rolling element 131, shaft 132, flexibly positioned portion 133；
Rolling element 131 can be rotated around own axes, and 131 outer surface of rolling element is formed with rolling surface；
Flexibly positioned portion 133 is located at the outer surface of cutting-cylinder 1；
Shaft 132 is arranged in rolling element 131 and flexibly positioned portion 133 is protruded into end.
In specific implementation process, the rolling surface of rolling element 131 and the outer surface of pipeline are in rolling contact, by what is cut
Pipeline is mostly old pipeline, and the section of pipeline is not positive round, since flexibly positioned portion 133 has elastic reaction, to make rolling surface
It always can be with the appearance face contact of pipeline.
In the optinal plan in flexibly positioned portion 133, more preferably,
As shown in fig. 6, flexibly positioned portion 133 includes the protrusion and spring for being set to 1 outer wall of cutting-cylinder, shaft 132
Both ends pass through spring and connect with protrusion.
Flexibly positioned portion 133 can also only have spring, and the both ends of shaft 132 pass through the outer wall of spring Yu cutting-cylinder 1
Connection.
Flexibly positioned portion 133 is also possible to that the other structures form of elastic reaction can be played.
In specific implementation process,
In the optinal plan of the present embodiment, more preferably,
Handwheel anchor ear 2 further includes handwheel 23, and handwheel 23 is coaxially connected in second gear 42, and the diameter of handwheel 23 is greater than the
The tip diameter of two gears 42.
In specific implementation process, handwheel 23 and second gear 42 are coaxially connected, and operator rotates handwheel 23 can band
Dynamic second gear 42 rotates, and then drives cutting-cylinder 1, the cutting mechanism 3 being installed on cutting-cylinder 1 by second gear 42
Pipeline is cut.When operator directly operates second gear 42, the tooth of second gear 42 can be to the hand of operator
Biggish compressing is generated, compared to second gear 42 is directly operated, it is more comfortable that operator directly operates the impression of 23 hand of handwheel.
In the optinal plan of the present embodiment, more preferably,
Pipe cutter further includes fixed anchor ear 5, and fixed anchor ear 5 includes the 5th semicircular cylinder 51 and the 6th semicircular cylinder 52；
5th semicircular cylinder 51 and the combination of the 6th semicircular cylinder 52 form circumferentially closed tubular structure, in a state of use, Gu
Determine anchor ear 5 to be set with and be fixed on tubing, and is respectively arranged at the two sides of cutting-cylinder 1 with handwheel anchor ear 2.
In specific implementation process, under cut state, fixed anchor ear 5 is respectively arranged at cutting-cylinder 1 with handwheel anchor ear 2
Two sides, fixed anchor ear 5 cooperates with handwheel anchor ear 2 fixes pipeline, prevents pipeline from moving in cutting process.
As shown in figures 1 to 6, fixed anchor ear 5 includes the 5th semicircular cylinder 51 and the 6th semicircular cylinder 52,51 He of the 5th semicircular cylinder
6th semicircular cylinder 52 can be opened, and tubular structure can be also closed into.The side of 5th semicircular cylinder 51 and the 6th semicircular cylinder 52 hinge
It connects, the other side is connected by fastener.When needing to open the 5th semicircular cylinder 51 and six semicircular cylinders 52, fastener is removed, makes
Five semicircular cylinders 51 and the 6th semicircular cylinder 52 are rotated around hinged place.Pipeline is placed on the 5th semicircular cylinder 51 or the 6th semicircular cylinder 52
Inside after, be closed the 5th semicircular cylinder 51 and the 6th semicircular cylinder 52, and connect using fastener.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should manage
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (10)
1. a kind of pipe cutter, which is characterized in that
Including cutting-cylinder (1), handwheel anchor ear (2) and cutting mechanism (3)；
The cutting mechanism (3) is set to the side of the cutting-cylinder (1), and the cut end of the cutting mechanism (3) protrudes into
The cutting-cylinder (1) is internal；
Under cut state, the cutting-cylinder (1) and the handwheel anchor ear (2) are set in tubing, also, the handwheel side by side
Anchor ear (2) and the cutting-cylinder (1) are sequentially connected, and the handwheel anchor ear (2) is for driving the cutting-cylinder (1) around institute
State the axis direction rotation of cutting-cylinder (1).
2. pipe cutter according to claim 1, which is characterized in that
The pipe cutter further includes transmission mechanism (4), and the transmission mechanism (4) includes first gear (41) and second gear
(42)；
The first gear (41) is installed on the one end of the cutting-cylinder (1) in the axial direction, and the second gear (42) turns
The dynamic outside for being installed on the handwheel anchor ear (2), the second gear (42) are engaged with the first gear (41).
3. pipe cutter according to claim 2, which is characterized in that
The cutting-cylinder (1) includes the first semicircular cylinder (11) and the second semicircular cylinder (12)；
First semicircular cylinder (11) and second semicircular cylinder (12) combination form circumferentially closed tubular structure.
4. pipe cutter according to claim 3, which is characterized in that
The first gear (41) includes two semi-circle gears, and two semi-circle gears are respectively arranged at first semicircular cylinder
(11) and second semicircular cylinder (12) gear ring of two semi-circle gears is continuous, and in the assembled state.
5. pipe cutter according to claim 4, which is characterized in that
The handwheel anchor ear (2) includes third semicircular cylinder (21) and the 4th semicircular cylinder (22)；
The third semicircular cylinder (21) and the 4th semicircular cylinder (22) combination form circumferentially closed tubular structure.
6. pipe cutter according to claim 5, which is characterized in that
The cutting mechanism (3) includes blade (31) and feed mechanism (32)；
The cut end of the blade (31) protrudes into the cutting-cylinder (1)；
The feed mechanism (32) connect with the blade (31), for driving the blade (31) along the cutting-cylinder (1)
Radial direction it is flexible.
7. pipe cutter according to claim 6, which is characterized in that
The feed mechanism (32) includes screw rod (321), feed handle (322) and knife rest (323)；
The knife rest (323) is set to the outside of the cutting-cylinder (1)；
The screw rod (321) is installed on the knife rest (323) along the radial direction of the cutting-cylinder (1) and can be along own axes
It rotates and flexible, the inserting end of the screw rod (321) is connected with the blade (31), and the extension end of the screw rod (321) connects
It is connected to the feed handle (322).
8. pipe cutter according to claim 7, which is characterized in that
The cutting-cylinder (1) further includes at least one rolling mechanism (13), and the rolling mechanism (13) is installed on the cutting
Roller, the rolling mechanism (13) has rolling surface, and the rolling surface is rotated with the rotation of the cutting-cylinder (1),
Under cut state, the rolling surface is contacted with tubing.
9. pipe cutter according to claim 8, which is characterized in that
The rolling mechanism (13) includes rolling element (131), shaft (132), flexibly positioned portion (133)；
The rolling element (131) can rotate around own axes, and the rolling element (131) outer surface is formed with the rolling
Face；
The flexibly positioned portion (133) is located at the outer surface of the cutting-cylinder (1)；
The shaft (132) is arranged in the rolling element (131) and the flexibly positioned portion (133) is protruded into end.
10. pipe cutter according to claim 9, which is characterized in that
The pipe cutter further includes fixed anchor ear (5), and the fixed anchor ear (5) includes the 5th semicircular cylinder (51) and the 6th semicircular cylinder
(52)；
5th semicircular cylinder (51) and the 6th semicircular cylinder (52) combination form circumferentially closed tubular structure, are using shape
Under state, the fixed anchor ear (5) is set with and is fixed on the tubing, and is respectively arranged at described cut with the handwheel anchor ear (2)
Cut the two sides of roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666836.9U CN208392145U (en) | 2018-05-04 | 2018-05-04 | Pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666836.9U CN208392145U (en) | 2018-05-04 | 2018-05-04 | Pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208392145U true CN208392145U (en) | 2019-01-18 |
Family
ID=65062000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820666836.9U Active CN208392145U (en) | 2018-05-04 | 2018-05-04 | Pipe cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656191A (en) * | 2018-05-04 | 2018-10-16 | 常州港华燃气有限公司 | Pipe cutter |
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2018
- 2018-05-04 CN CN201820666836.9U patent/CN208392145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656191A (en) * | 2018-05-04 | 2018-10-16 | 常州港华燃气有限公司 | Pipe cutter |
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